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Income Tax Calculator for Boston, MA
Local data pre-filled
The median household income in Boston, MA is $112,484. Massachusetts income tax rates, combined with federal brackets, determine your total tax burden. Use this calculator to estimate your effective tax rate in Boston.
✓ Calculator below is pre-filled with Boston local data
Data as of · Sources: Zillow, Census ACS, Tax Foundation, Freddie Mac
Massachusetts Financial Snapshot (2026) — Income Tax Calculator
Bracket stack and standard deduction are the primary inputs for the income tax calculator in Massachusetts.
How the Income Tax Calculator Math Works Under Massachusetts Law
Your Massachusetts income tax calculator stacks federal and state income tax onto FICA (Social Security 6.2% + Medicare 1.45%). Massachusetts's 2026 structure is graduated, with a top marginal rate of 9.00%[1]. Standard deduction for single filers: $0. Married filing jointly: $0.
| Taxable income (single) | Marginal rate |
|---|---|
| $0 – $1,083,150 | 5.00% |
| $1,083,150+ | 9.00% |
Local context: Boston, MA
Housing economics in Boston, MA. The median home value runs 104.2% above the U.S. baseline for Boston, MA is $731,139 per Zillow's home-value index. Median rent runs $3,148 a month per Zillow ZORI, a premium over the national $1,850 baseline. Effective property tax sits at 1.06% of assessed value, meaningfully higher than the 0.99% national average tracked by the Tax Foundation.
Income and tax climate. Massachusetts's top marginal state income tax bracket lands at 5.00% — compared to the volume-weighted national average around 4-5%. BEA's Regional Price Parity scores Boston, MA at 162.0 (national = 100), meaning a dollar in Boston, MA buys 62¢ of national purchasing power.
Local context as of 2026-04-19.
Boston versus the U.S. baseline
| Metric | Boston, MA | U.S. baseline | Difference |
|---|---|---|---|
| Median home value[zillow] | $731,139 | $358,000 | 104.2% |
| Median monthly rent[zillow] | $3,148 | $1,850 | 70.2% |
| Property tax (effective)[tax-foundation] | 1.06% | 0.99% | 7.1% |
| State top marginal income tax[tax-foundation] | 5.00% | ~4.08% (volume-weighted) | 0.9 pp |
| State cost-of-living index[bea-rpp] | 162.0 | 100.0 | 62.0 pts |
How to use the Income Tax Calculator
Walk through using the Income Tax Calculator with Boston, MA-specific defaults pre-loaded from primary sources.
- Enter your Boston numbersFill in the income tax inputs. Defaults reflect Boston, MA 2026: median home $731,139, median rent $3,148/mo, 1.06% effective property tax.
- Apply the local 2026 inputsThe median home value in Boston is $731,139 (Zillow ZHVI), with median monthly rent running $3,148/mo.
- Compare against Boston contextMonthly PITI on the $731,139 median home in Boston is ~$4,645/mo — vs a $3,148/mo median rent.
How Massachusetts Compares to Neighboring States
| State | Median home | Top inc tax | Prop tax rate | RPP (US=100) |
|---|---|---|---|---|
| Massachusetts (this page) | $620,000 | 9.00% | 1.14% | 107.7 |
| Connecticut equivalent | $395,000 | 6.99% | 1.96% | 104.2 |
| see New Hampshire | $475,000 | None | 1.93% | 105.4 |
| compare to New York | $470,000 | 10.90% | 1.72% | 107.8 |
| compare to Rhode Island | $440,000 | 5.99% | 1.53% | 102.1 |
Sources: Zillow ZHVI[1], state Departments of Revenue / Tax Foundation[2], Tax Foundation property taxes[3], BEA Regional Price Parities[4].
What Changes Your Result in Massachusetts
- Marginal vs effective rate:Top marginal rate (9.00%) applies to the last dollar earned above the top bracket floor. Your effective rate — total state tax divided by taxable income — will be lower for most filers.
Related Calculations for Massachusetts
- how paycheck works for Massachusetts residents — paycheck withholding reflects income tax.
- Massachusetts tax bracket numbers for 2026 — brackets drive the marginal rate.
- how capital gains tax works for Massachusetts residents — capital gains can stack into taxable income.
- self-employed tax costs in Massachusetts — SE tax is the other piece of a contractor bill.
How Boston Compares to the National Average
Understanding how Boston stacks up helps you calibrate your financial planning.
| Metric | Boston, MA | US Average | Difference |
|---|---|---|---|
| Median Home Price | $731,139 | $420,800 | +73.7% |
| Median Monthly Rent | $3,148 | $1,713 | +83.8% |
| Median Household Income | $112,484 | $74,580 | +50.8% |
| Property Tax Rate | 1.06% | 1.10% | -3.6% |
| Cost of Living Index | 162 | 100 | +62.0% |
Sources: U.S. Census Bureau, BLS, Zillow, NAR (2024–2025). Green = favorable for residents; red = less favorable.
Boston Financial Snapshot
- Population (Metro)
- 4,920,000
- Unemployment
- 3.3%
- Avg Commute
- 32 min
- Median Age
- 32.6
- Price-to-Rent Ratio
- 19.4x
- Annual Property Tax
- $7,750
More Financial Calculators for Boston, MA
Income Tax Calculator in Other Massachusetts Cities
Frequently Asked Questions — Boston
- Can median-income households afford the median home in Boston?
- With a ~$4,645 monthly PITI and $112,484 median income, housing would consume ~49.6% of gross annual income. Qualifying under the 28% DTI rule requires ~$199,071 in annual income. Educational reference only.
- Is it better to rent or buy in Boston?
- Boston's price-to-rent ratio (19.4x) is roughly neutral — in the 15-20x range the decision depends on time horizon and wealth goals.
- What is the annual property tax bill on the median home in Boston?
- Approximately $7,750/yr at the 1.06% effective rate on the $731,139 median home. The national average effective rate is 1.07%.
- What share of median income goes to rent in Boston?
- The $3,148/mo median rent represents 33.6% of the $112,484 median household income. The recommended housing cost threshold is 30%; Boston exceeds that guideline. Educational reference only.
- How much does commuting cost in Boston?
- Average commute time in Boston is 32 minutes per ACS. Estimated annual commute cost runs about $4,900. Educational reference only.
- How does the cost of living in Boston compare to the national average?
- Boston's BEA RPP index is 162, 62% above the national baseline of 100. For a household earning the national median income of $77,540, this translates to ~$48,075/yr in purchasing power difference. Educational reference only.
- What is the median home price in Boston, MA?
- The median home price in Boston is $731,139 as of 2025–2026.
- What is the average rent in Boston?
- The median monthly rent in Boston, MA is $3,148.
- Does the income tax replace professional advice?
- No. This calculator gives educational estimates using public Boston data and standard formulas. It is not personalized tax, legal, or investment advice. Consult a licensed professional for decisions with material consequences.
Massachusetts State Context
Massachusetts Real Estate Tips
Massachusetts median home price of $585,000 is 39% above the national average — driven by Greater Boston demand.
MassHousing offers down payment assistance up to $50,000 in high-cost areas (ONE Mortgage Program).
Massachusetts' property tax rate of 1.23% is moderate, but high home values mean large absolute tax bills.
Massachusetts has a "super lien" for condo associations — unpaid condo fees take priority over first mortgages for up to 6 months of arrears.
Massachusetts Homebuyer Programs
- ✓MassHousing ONE Mortgage — up to $50,000 DPA, no PMI, for first-time buyers in qualifying communities.
- ✓MassHousing Down Payment Assistance — up to $30,000 in DPA statewide.
- ✓Mass. Housing Partnership SoftSecond — subsidized second mortgage for down payment.
Statewide Massachusetts figures apply broadly across Boston. County- and city-level variation can be significant — verify against local sources before closing a transaction. [3]
How we compute this — methodology
The Boston page uses local median home price ($731,139), median rent ($3,148/mo), and property tax rate (1.06%) alongside the calculator's client-side formula. Calculations run in your browser — no inputs are sent to a server.
Known limits: ZIP-level variance within Boston can be substantial — the figures shown are city-wide medians. For a precise property tax quote, consult your county assessor.
Sources
- Zillow Research — ZHVI (Zillow Home Value Index) + ZORI (Zillow Observed Rent Index), city-level. zillow.com/research/data. Retrieved 2026-04-19.
- U.S. Census Bureau — American Community Survey (ACS) 5-year estimates for median household income and population. census.gov/programs-surveys/acs.
- CalcFi state financial context — tips + first-time homebuyer programs compiled from each state's Housing Finance Authority (HFA) public pages. See
src/data/state-financial-context.ts. - Tax Foundation — state property tax effective rates and state/local sales tax rates. taxfoundation.org.
- Freddie Mac Primary Mortgage Market Survey (PMMS) — weekly national mortgage rate averages used by mortgage-related calculators. freddiemac.com/pmms.
- State Departments of Revenue — official bracket + deduction publications (one primary URL per state; linked in the brackets table below) — taxfoundation.org/data/all/state/state-income-tax-rates. Retrieved 2026-04-19.
- Internal Revenue Service — federal individual income tax brackets and standard deductions — www.irs.gov/forms-pubs/about-publication-17. Retrieved 2026-04-19.
- Social Security Administration — OASDI / Medicare benefit + contribution rules — www.ssa.gov. Retrieved 2026-04-19.
- BLS Occupational Employment and Wage Statistics (OEWS) — state-level occupational wages — www.bls.gov/oes. Retrieved 2026-04-19.
- Freddie Mac Primary Mortgage Market Survey (PMMS) — weekly national mortgage rates — www.freddiemac.com/pmms. Retrieved 2026-04-19.
- NAIC Dwelling Fire, Homeowners Owners, and Homeowners Tenants Insurance Report — content.naic.org/article/homeowners-insurance-report. Retrieved 2026-04-19.
- Bureau of Economic Analysis — Regional Price Parities by State — www.bea.gov/data/prices-inflation/regional-price-parities-state-and-metro-area. Retrieved 2026-04-19.
- U.S. Department of Labor — State Minimum Wage Laws — www.dol.gov/agencies/whd/minimum-wage/state. Retrieved 2026-04-19.
- FRED (Federal Reserve Economic Data) — real median household income, unemployment, HPI, LFPR per state — fred.stlouisfed.org. Retrieved 2026-04-19.
Spot an error? Email [email protected] with the URL and the correct figure.
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National reference: Income Tax Calculator Calculator